FLEX-BX200-Q370Page 684.3.9 USB ConfigurationUse the USB Configuration menu (BIOS Menu 14) to read USB configurationinformation and configure the USB settings.Aptio Setup Utility – Copyright (C) 2018 American Megatrends, Inc.AdvancedUSB ConfigurationUSB Controllers:1 XHCIUSB Devices:1 KeyboardLegacy USB Support [Enabled]Enables Legacy USBsupport. AUTO optiondisables legacy supportif no USB devices areconnected. DISABLEoption will keep USBdevices available onlyfor EFI applications.---------------------: Select Screen↑ ↓: Select ItemEnter: Select+/-: Change Opt.F1: General HelpF2: Previous ValuesF3: Optimized DefaultsF4: Save & ExitESC: ExitVersion 2.20.1271. Copyright (C) 2018 American Megatrends, Inc.BIOS Menu 14: USB Configuration Legacy USB Support [Enabled]Use the Legacy USB Support BIOS option to enable USB mouse and USB keyboardsupport. Normally if this option is not enabled, any attached USB mouse or USB keyboarddoes not become available until a USB compatible operating system is fully booted with allUSB drivers loaded. When this option is enabled, any attached USB mouse or USBkeyboard can control the system even when there is no USB driver loaded onto thesystem. Enabled D EFAULT Legacy USB support enabled Disabled Legacy USB support disabled Auto Legacy USB support disabled if no USB devices areconnected